About: http://webisa.webdatacommons.org/6591127

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In general, this button is mainly used to lock the door so that the door cannot be opened by inadvertent operation of a door lever the purpose of which is to open the door from the inside.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com